package 哈希;

import java.util.HashMap;
import java.util.Map;

/**
 * @author tmh
 * @date 2025/3/6 16:57
 * @description
 */
public class T01两数之和 {
    public static void main(String[] args) {

    }

    public int[] twoSum(int[] nums, int target) {
        Map<Integer,Integer> map = new HashMap<>();
        for(int i=0;i<nums.length;i++){
            if(map.containsKey(target-nums[i])){
                return new int[]{i,map.get(target-nums[i])};
            }
            map.put(nums[i],i);
        }
        return null;
    }
}
